Tractatus Logico-Philosophicus by Ludwig Wittgenstein: three parallel tree-structured editions. (1) Tree-structured arrangement of the German text, edited by David G. Stern, Joachim Schulte and Katia Saporiti. (2) Tree-structured arrangement of the English translation by Ogden and Ramsey, edited by David G. Stern. (3) Tree-structured arrangement of the English translation by Pears and McGuinness, edited by David G. Stern.

More than four years ago I ventured to put forward some ideas about the philosophy of Ludwig Wittgenstein. The publication, within the last year or two, of a number of important books of Wittgensteiniana has seemed to offer a good occasion for reviewing this earlier essay. The present article proposes to assess these books and, in the light of them to reconsider the writer’s earlier interpretation of Wittgenstein, as well as to embark on a more ambitious study of Wittgenstein’s later (...) thought. I shall begin with some general remarks about the books in question. (shrink)